Novel Amino Acid-Based Surfactant for Silicone Emulsification and Its Application in Hair Care Products: A Promising Alternative to Quaternary Ammonium Cationic Surfactants

OP is trying to dissolve finasteride powder for a topical solution but faces issues with it not dissolving properly in ethanol or water. Users suggest methods like using a magnetic stirrer, shaking the mixture, or filtering out fillers, with some noting that finasteride is soluble in alcohol.

A user is making a homemade topical finasteride solution by dissolving crushed finasteride tablets in ethanol and PG. They are unsure if the final solution maintains the intended concentration after filtering and are considering adding more ethanol to ensure accuracy.

Users discussed the effectiveness of Everychem's solution, similar to PP405, with some reporting improved hair thickness and new growth. Concerns were raised about safety and the legitimacy of the product, with some users advising against purchasing research chemicals.

A user is interested in creating a hair growth serum using oleic acid, palmitoleic acid, and anhydrous ethanol, and seeks advice on sourcing these ingredients. Another user plans to mix these with minoxidil, which already contains ethanol, and mentions using RU58841.

The user is considering making a homemade topical finasteride solution using an ethanol-based carrier. They are inquiring if a solution containing partially denatured ethyl alcohol and benzalkonium chloride is suitable.

OP asked if a product from Amazon is sufficient to dilute finasteride. A user advised against using propylene glycol alone, suggesting a pre-made solution instead.